HK16488A - 6(r)-(2-(8'-acyloxy-2'-methyl-6-methyl(or hydrogen)-polyhydronaphthyl-1')-ethyl)-4-(r)-hydroxy-3,4,5,6-tetrahydro-2h-pyran-2-ones,the hydroxy acid form of said pyranones,the pharmaceutically acceptable salts of said hydroxy acids,and the lower alkyl,and phenyl,dimethylamino or acetylamino substituted lower alkyl esters of said hydroxy acid,processes for preparing the same,and a pharmaceutical antihypercholesterolemic composition containing the same - Google Patents

6(r)-(2-(8'-acyloxy-2'-methyl-6-methyl(or hydrogen)-polyhydronaphthyl-1')-ethyl)-4-(r)-hydroxy-3,4,5,6-tetrahydro-2h-pyran-2-ones,the hydroxy acid form of said pyranones,the pharmaceutically acceptable salts of said hydroxy acids,and the lower alkyl,and phenyl,dimethylamino or acetylamino substituted lower alkyl esters of said hydroxy acid,processes for preparing the same,and a pharmaceutical antihypercholesterolemic composition containing the same

Info

Publication number
HK16488A
HK16488A HK164/88A HK16488A HK16488A HK 16488 A HK16488 A HK 16488A HK 164/88 A HK164/88 A HK 164/88A HK 16488 A HK16488 A HK 16488A HK 16488 A HK16488 A HK 16488A
Authority
HK
Hong Kong
Prior art keywords
hydroxy
methyl
lower alkyl
same
hydroxy acid
Prior art date
Application number
HK164/88A
Other languages
English (en)
Inventor
Alvin K Willard
Robert L Smith
William F Hoffman
Original Assignee
Merck & Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27494171&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK16488(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US06/175,232 external-priority patent/US4293496A/en
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Publication of HK16488A publication Critical patent/HK16488A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D309/28—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D309/30—Oxygen atoms, e.g. delta-lactones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/06—Antihyperlipidemics

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Obesity (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Pyrane Compounds (AREA)
HK164/88A 1980-02-04 1988-03-03 6(r)-(2-(8'-acyloxy-2'-methyl-6-methyl(or hydrogen)-polyhydronaphthyl-1')-ethyl)-4-(r)-hydroxy-3,4,5,6-tetrahydro-2h-pyran-2-ones,the hydroxy acid form of said pyranones,the pharmaceutically acceptable salts of said hydroxy acids,and the lower alkyl,and phenyl,dimethylamino or acetylamino substituted lower alkyl esters of said hydroxy acid,processes for preparing the same,and a pharmaceutical antihypercholesterolemic composition containing the same HK16488A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11804980A 1980-02-04 1980-02-04
US11805180A 1980-02-04 1980-02-04
US17546080A 1980-08-05 1980-08-05
US06/175,232 US4293496A (en) 1980-02-04 1980-08-05 6(R)-[2-(8-Hydroxy-2,6-dimethylpolyhydronaphthyl-1)-ethyl]-4(R)-hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-ones

Publications (1)

Publication Number Publication Date
HK16488A true HK16488A (en) 1988-03-11

Family

ID=27494171

Family Applications (1)

Application Number Title Priority Date Filing Date
HK164/88A HK16488A (en) 1980-02-04 1988-03-03 6(r)-(2-(8'-acyloxy-2'-methyl-6-methyl(or hydrogen)-polyhydronaphthyl-1')-ethyl)-4-(r)-hydroxy-3,4,5,6-tetrahydro-2h-pyran-2-ones,the hydroxy acid form of said pyranones,the pharmaceutically acceptable salts of said hydroxy acids,and the lower alkyl,and phenyl,dimethylamino or acetylamino substituted lower alkyl esters of said hydroxy acid,processes for preparing the same,and a pharmaceutical antihypercholesterolemic composition containing the same

Country Status (22)

Country Link
EP (1) EP0033538B1 (xx)
AU (1) AU548996B2 (xx)
CA (1) CA1199322A (xx)
CY (1) CY1404A (xx)
DD (1) DD155989A5 (xx)
DE (1) DE3173042D1 (xx)
DK (1) DK157292C (xx)
ES (1) ES499079A0 (xx)
FI (1) FI78082C (xx)
GR (1) GR74798B (xx)
HK (1) HK16488A (xx)
IE (1) IE51478B1 (xx)
IL (1) IL62044A (xx)
MA (1) MA19054A1 (xx)
MY (1) MY8700745A (xx)
NL (1) NL930009I2 (xx)
NO (2) NO154229C (xx)
NZ (1) NZ196172A (xx)
PT (1) PT72441B (xx)
RO (1) RO82367B (xx)
SG (1) SG61087G (xx)
YU (1) YU28181A (xx)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0692381B2 (ja) * 1980-03-31 1994-11-16 三共株式会社 Ｍｂ−５３０ａ誘導体
US4432996A (en) * 1980-11-17 1984-02-21 Merck & Co., Inc. Hypocholesterolemic fermentation products and process of preparation
US4343814A (en) * 1980-11-17 1982-08-10 Merck & Co., Inc. Hypocholesterolemic fermentation products
EP0094443A1 (en) * 1982-05-17 1983-11-23 Merck & Co. Inc. 6(R)-(2-(8(S) (2,2-dimethylbutyryloxy)-2(S),6(S)-dimethyl-1,2,3,4,4a(S),5,6,7,8,8a(S)-decahydronaphthyl-1(S))ethyl)-4(R)-hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-one, process for preparing and pharmaceutical composition containing the same
US4503072A (en) * 1982-12-22 1985-03-05 Merck & Co., Inc. Antihypercholesterolemic compounds
CA1268473A (en) * 1983-01-24 1990-05-01 Paul L. Anderson Analogs of mevalonolactone and derivatives thereof, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals
EP0137445B1 (en) * 1983-10-11 1990-01-03 Merck & Co. Inc. Process for c-methylation of 2-methylbutyrates
DE3481190D1 (de) * 1983-10-11 1990-03-08 Merck & Co Inc Verfahren zur herstellung von 6(r)-(2-(8(s)(2,2-dimethylbutyryloxy)-2(s),6(s)-dimethyl-1,2,3,4,4a(s),5,6,7,8,8a(s)-decahydronaphthyl-1(s))ethyl)-4(r)-hydroxy-3,4,5,6-tetrahydro-2h-pyran-2-on.
US4668699A (en) * 1985-08-05 1987-05-26 Merck & Co., Inc. Novel HMG-CoA reductase inhibitors
US4833258A (en) * 1987-02-17 1989-05-23 Merck & Co., Inc. Intermediates useful in the preparation of HMG-COA reductase inhibitors
US4997848A (en) 1987-10-27 1991-03-05 Sankyo Company, Limited Octahydronaphthalene oxime derivatives for cholesterol synthesis inhibition
US5021451A (en) * 1988-11-14 1991-06-04 Hoffman-La Roche Inc. Method for inhibiting hyperproliferative diseases
GB8915280D0 (en) * 1989-07-04 1989-08-23 British Bio Technology Compounds
US5110825A (en) * 1989-12-28 1992-05-05 Shionogi & Co., Ltd. Benzofuran derivative
GB9100174D0 (en) * 1991-01-04 1991-02-20 British Bio Technology Compounds
NZ250609A (en) * 1992-12-28 1995-07-26 Sankyo Co Hexahydronaphthalene esters and ring closed lactones; preparation and medicaments
US6642268B2 (en) 1994-09-13 2003-11-04 G.D. Searle & Co. Combination therapy employing ileal bile acid transport inhibiting benzothipines and HMG Co-A reductase inhibitors
US6268392B1 (en) 1994-09-13 2001-07-31 G. D. Searle & Co. Combination therapy employing ileal bile acid transport inhibiting benzothiepines and HMG Co-A reductase inhibitors
NZ286920A (en) * 1995-07-03 1997-06-24 Sankyo Co Use of combination of hmg-coa reductase inhibitors and of insulin sensitizers for the prevention/treatment of arteriosclerosis or xanthoma
EA000954B1 (ru) * 1995-12-06 2000-08-28 Балканфарма - Разград Ад Способ получения ловастатина
CA2185961A1 (en) 1996-09-19 1998-03-20 K.S. Keshava Murthy Process for producing simvastatin
US6083497A (en) 1997-11-05 2000-07-04 Geltex Pharmaceuticals, Inc. Method for treating hypercholesterolemia with unsubstituted polydiallylamine polymers
SI9800057A (sl) * 1998-02-26 1999-08-31 Krka, Tovarna Zdravil, D.D. Postopek za pripravo simvastatina in njegovih derivatov
CA2240983A1 (en) 1998-06-18 1999-12-18 Yong Tao Process to manufacture simvastatin and intermediates
DE69907960T2 (de) 1998-12-23 2004-02-26 G.D. Searle Llc, Chicago Kombinationen von ileumgallensäuretransports inhibitoren und fibronsäure derivaten für kardiovaskuläre indikationen
AU2157400A (en) 1998-12-23 2000-07-31 G.D. Searle & Co. Combinations of cholesteryl ester transfer protein inhibitors and hmg coa reductase inhibitors for cardiovascular indications
DE69908644T2 (de) 1998-12-23 2004-05-13 G.D. Searle Llc, Chicago Kombnationen von cholesteryl ester transfer protein inhibitoren und gallensäure sequestriermitteln für kardiovaskuläre indikationen
CZ20012340A3 (cs) 1998-12-23 2001-11-14 G. D. Searle Llc Kombinace inhibitorů transportu kyčelní ľlučové kyseliny a proteinových inhibitorů cholesteryl-esterového přenosu pro kardiovaskulární indikace
WO2000038721A1 (en) 1998-12-23 2000-07-06 G.D. Searle Llc Combinations of cholesteryl ester transfer protein inhibitors and nicotinic acid derivatives for cardiovascular indications
EP1140186B1 (en) 1998-12-23 2003-06-04 G.D. Searle LLC. Combinations of cholesteryl ester transfer protein inhibitors and fibric acid derivatives for cardiovascular indications
US6562860B1 (en) 1998-12-23 2003-05-13 G. D. Searle & Co. Combinations of ileal bile acid transport inhibitors and bile acid sequestering agents for cardiovascular indications
US6586434B2 (en) 2000-03-10 2003-07-01 G.D. Searle, Llc Method for the preparation of tetrahydrobenzothiepines
EP1323701B1 (en) * 2000-09-07 2009-07-15 Kaneka Corporation Methods for crystallization of hydroxycarboxylic acids
MXPA04003524A (es) 2001-11-02 2004-07-23 Searle Llc Compuestos de benzotiepina monofluorados y difluorados novedosos como inhibidores de transporte de acido biliar co-dependiente de sodio apical (asbt) y captacion de taurocolato.
WO2003061604A2 (en) 2002-01-17 2003-07-31 Pharmacia Corporation Novel alkyl/aryl hydroxy or keto thiepines.
SI21187A (sl) 2002-03-26 2003-10-31 Krka, Tovarna Zdravil D.D., Novo Mesto Postopek za pripravo 4-oksitetrahidropiran-2-onov
KR20040092790A (ko) * 2003-04-29 2004-11-04 씨제이 주식회사 심바스타틴 중간체 제조방법
EP1741427A1 (en) 2005-07-06 2007-01-10 KRKA, D.D., Novo Mesto Pharmaceutical composition comprising simvastatin and ezetimibe
RS53084B (en) 2006-07-05 2014-06-30 Takeda Gmbh COMBINATION OF HMG-COA ROSUVASTATIN REDUCTASE INHIBITOR WITH PHOSPHODIESTERASE 4 INHIBITOR, WHICH IS ROFLUMILAST, ROFLUMILAST-N-OXIDE FOR THE TREATMENT OF INFLAMMATORY LUNG DISEASES
WO2009013764A2 (en) * 2007-07-24 2009-01-29 Jubilant Organosys Limited Process for producing 6(r)-[2-(8'(s)-2 ',2 '-dimethylbutyryloxy-2'(s),6'(r)-dimethyl-1,2,6,7', 8',8a'(r)- hexahydronaphthyl-l'(s))ethyl]-4(r)-hydroxy-3,4,5,6- tetrahydro-2h-pyran-2-one
JOP20080381B1 (ar) 2007-08-23 2023-03-28 Amgen Inc بروتينات مرتبطة بمولدات مضادات تتفاعل مع بروبروتين كونفيرتاز سيتيليزين ككسين من النوع 9 (pcsk9)
ES2330184B1 (es) 2008-06-03 2010-07-05 Neuron Biopharma, S.A. Uso de estatinas como anticonvulsivantes, antiepilepticos y neuroprotectores.
ES2343049B1 (es) 2008-10-15 2011-06-10 Neuron Biopharma, S.A. Biosintesis de derivados de monacolina j.
EP2204170A1 (en) 2008-12-01 2010-07-07 LEK Pharmaceuticals D.D. Pharmaceutical composition comprising ezetimibe and simvastatin
WO2010069593A1 (en) 2008-12-19 2010-06-24 Krka, D. D., Novo Mesto Use of amphiphilic compounds for controlled crystallization of statins and statin intermediates
EP2327682A1 (en) 2009-10-29 2011-06-01 KRKA, D.D., Novo Mesto Use of amphiphilic compounds for controlled crystallization of statins and statin intermediates
EP2216016A1 (en) 2009-02-06 2010-08-11 LEK Pharmaceuticals d.d. Process for the preparation of a pharmaceutical composition comprising ezetimibe
EP2241561A1 (en) * 2009-04-16 2010-10-20 Neuron Biopharma, S.A. Neuroprotective, hypocholesterolemic and antiepileptic compound
WO2011002424A2 (en) 2009-07-02 2011-01-06 Bilgic Mahmut Solubility and stability enchancing pharmaceutical formulation
AR079336A1 (es) 2009-12-11 2012-01-18 Irm Llc Antagonistas de la pro-proteina convertasa-subtilisina/quexina tipo 9 (pcsk9)
EP2368543A1 (en) 2010-03-25 2011-09-28 KRKA, tovarna zdravil, d.d., Novo mesto Method of preparing a granulated pharmaceutical composition comprising simvastatin and/or ezetimibe
ES2380473B1 (es) * 2010-10-13 2013-02-19 Neuron Biopharma, S.A. Compuesto neuroprotector, hipocolesterolémico, antiinflamatorio y antiepiléptico.
US20150010630A1 (en) 2011-12-29 2015-01-08 Trustees Of Tufts College Functionalization of biomaterials to control regeneration and inflammation responses
RU2015101113A (ru) 2012-06-15 2016-08-10 Дженентек, Инк. Антитела против pcsk9, составы, дозы и способы применения

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612114B2 (xx) 1974-06-07 1981-03-18
US4049495A (en) 1974-06-07 1977-09-20 Sankyo Company Limited Physiologically active substances and fermentative process for producing the same
US4137322A (en) 1976-11-02 1979-01-30 Sankyo Company Limited ML-236B carboxylic acid derivatives and their use as antihyperlipemic agents
JPS6026094B2 (ja) 1978-07-04 1985-06-21 三共株式会社 テトラヒドロｍｌ↓−２３６ｂおよびその誘導体並びにそれを有効成分とする高脂血症治療剤
JPS5925599B2 (ja) * 1979-02-20 1984-06-19 三共株式会社 新生理活性物質モナコリンｋおよびその製造法
AU535944B2 (en) * 1979-06-15 1984-04-12 Merck & Co., Inc. Hypocholestermic fermentation products from aspergillus
US4231938A (en) 1979-06-15 1980-11-04 Merck & Co., Inc. Hypocholesteremic fermentation products and process of preparation
PT72394B (en) 1980-02-04 1982-09-06 Merck & Co Inc Process for preparing dihydro and tetrahydromevinoline hypocholesterolimics

Also Published As

Publication number Publication date
AU548996B2 (en) 1986-01-09
IE51478B1 (en) 1987-01-07
MY8700745A (en) 1987-12-31
EP0033538A3 (en) 1982-02-24
DK157292C (da) 1990-05-07
IL62044A0 (en) 1981-03-31
NO154229C (no) 1986-08-13
NO810358L (no) 1981-08-05
DK157292B (da) 1989-12-04
DK46181A (da) 1981-08-05
IL62044A (en) 1987-03-31
FI810287L (fi) 1981-08-05
ES8609296A1 (es) 1985-10-16
CA1199322A (en) 1986-01-14
NL930009I2 (nl) 1993-09-16
SG61087G (en) 1987-10-23
DE3173042D1 (en) 1986-01-09
PT72441B (pt) 1984-08-01
NL930009I1 (nl) 1993-04-01
RO82367B (ro) 1984-02-28
NO154229B (no) 1986-05-05
FI78082C (fi) 1989-06-12
EP0033538B1 (en) 1985-11-27
PT72441A (pt) 1981-03-01
GR74798B (xx) 1984-07-12
EP0033538A2 (en) 1981-08-12
AU6657381A (en) 1981-08-13
IE810204L (en) 1981-08-04
RO82367A (ro) 1984-02-21
DD155989A5 (de) 1982-07-21
NZ196172A (en) 1985-01-31
FI78082B (fi) 1989-02-28
ES499079A0 (es) 1985-10-16
YU28181A (en) 1983-10-31
CY1404A (en) 1988-04-22
NO1994001I1 (no) 1994-07-01
MA19054A1 (fr) 1981-10-01

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